body {
    font-family: Arial, sans-serif;
    background-color: #FFFFFF;
    color: #333333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #002244;
    color: #FFFFFF;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin-right: 15px;
}

nav ul li a {
    color: #FFFFFF;
    text-decoration: none;
}

main {
    padding: 20px;
}

footer {
    background-color: #002244;
    color: #FFFFFF;
    padding: 10px;
    text-align: center;
}

footer nav ul {
    list-style: none;
    padding: 0;
}

footer nav ul li {
    display: inline;
    margin-right: 15px;
}

footer nav ul li a {
    color: #FFFFFF;
    text-decoration: none;
}